Job responsibilities: 1 Participate in the design and development of a one-stop development platform for data platforms, involving one or more subsystems as appropriate: data collection, job scheduling, data quality, metadata management, indicator management, data cleaning, etc; 2. Undertake the construction and maintenance of big data platform service components, continuously optimize and improve existing technical frameworks, and ensure high-quality service experiences with high availability, stability, and low latency; 3. Conduct business analysis on data and flexibly use visualization tools to display analysis results; 4. Participate in the data research and development of products and applications, and develop overall data access standards; 5. Research cutting-edge technologies, solve business problems in practical scenarios, and continuously optimize data processing, analysis, and display methods (such as drag and drop data reporting systems, Flink related streaming data processing algorithms, etc.)